.location-message {
  display: inline-block;
  vertical-align: top;
  line-height: 16px;
  padding: 0 6px;
  border-radius: 2px;
  background-color: #9e9e9e;
  color: #fff;
  font-family: 'Helvetica Neue', 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 12px;
  transition: background-color 0.3s ease;
}

.location-message.selected {
  background-color: #475760;
}

.location-index + .location-message {
  margin-left: 4px;
}

.location-index > .location-message {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
}

.location-index > .location-message::after {
  position: absolute;
  bottom: -5px;
  left: 4px;
  width: 0;
  height: 0;
  border-top: 5px solid #475760;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  content: "";
}

.source-line-code .location-message {
  padding-top: 2px;
  padding-bottom: 2px;
}
